201253452266 has 16 divisors (see below), whose sum is σ = 305850124800. Its totient is φ = 99304649808.

The previous prime is 201253452263. The next prime is 201253452271. The reversal of 201253452266 is 662254352102.

It is not an unprimeable number, because it can be changed into a prime (201253452263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17240 + ... + 634668.

It is an arithmetic number, because the mean of its divisors is an integer number (19115632800).

Almost surely, 2^201253452266 is an apocalyptic number.

201253452266 is a deficient number, since it is larger than the sum of its proper divisors (104596672534).

201253452266 is a wasteful number, since it uses less digits than its factorization.

201253452266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619573.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 201253452266 in words is "two hundred one billion, two hundred fifty-three million, four hundred fifty-two thousand, two hundred sixty-six".